This activity is also part of one or more other Books. Modifications will be visible in all these Books. Do you want to modify the original activity or create your own copy for this Book instead?
This activity was created by '{$1}'. Do you want to modify the original activity or create your own copy instead?
This activity was created by '{$1}' and you lack the permission to edit it. Do you want to create your own copy instead and add it to the book?
Vertically Opposite Angles
Use the applet to calculate the size of the angle k using Vertically Opposite Angles.
Use the checkbox to correct your answer.
Move points B, C or E to change the size of the angles.